Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 00:59

General

  • Target
    2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260831-bcgmtasgmd
  • SHA256 0685238125924bb8252e6da0ce7c01be48244be30fbacdfcd90ea2268fc63e8a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4704
  • C:\Windows\Syswow64\c34f388f
    C:\Windows\Syswow64\c34f388f
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c34f388f

        • Path C:\Windows\SysWOW64\c34f388f
        • Size 560KB
        • SHA256 3d79caadc231746ab54a764d95d45c7c4997456df4250a98dee3b9e1916e04f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4608-3-0x0000000000F30000-0x0000000000FBC000-memory.dmp

        memory/4608-14-0x0000000000F30000-0x0000000000FBC000-memory.dmp

        memory/4608-35-0x0000000000F30000-0x0000000000FBC000-memory.dmp

        memory/4704-0-0x0000000000B60000-0x0000000000BEC000-memory.dmp

        memory/4704-13-0x0000000000B60000-0x0000000000BEC000-memory.dmp